题目内容

65O2型电气集中设备,()信号机应具有主副灯丝自动转换设备。

A. 列车
B. 调车
C. 列车及调车
D. 所有

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Father() to the son that the basic skill in riding a bicycle is to keep balance.
A point in
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C pointed out
D pointed in

We don’t like Professor Smith’s class,but we have to()it in order to graduate.
A live with
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D live up to

We should()at a night market tonight.
A hang out
B hang in
C hang off
D hang over

The old lady reacted() her daughter by tearing the check apart.
A against
B at
C on
D to

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